The item appears to be a vintage hand-blown art glass paperweight featuring a clear spherical dome enclosing a multicolored speckled floral or confetti-style base and stem design. 

Design Features

• Clear Dome: Solid, heavy clear glass sphere that magnifies the inner pattern.

• Multicolor Base: A textured, basket-like or foundational base filled with vibrant red, yellow, blue, and white glass bits.

• Central Motif: A delicate, upward-reaching floral or abstract stem shape stretching from the base into the middle of the sphere

• This specific vintage hand-blown art glass paperweight has a market value between $7.50 and $25.00 based on current secondary market listings